National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Deer Park, Deer Park Airport (KDEW)

Lat: 47.97417°NLon: 117.42833°WElev: 2205.0ft.

Clear

71°F

22°C

Humidity 40%
Wind Speed SW 10 MPH
Barometer 29.6 in (1002.37 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 21 Apr 04:53 PM PDT
Extended Forecast for

Deer Park WA

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm after 11pm. Mostly cloudy, with a low around 47. South wind 5 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 47 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Rain. High near 54. South wind 7 to 14 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 54 °F

    Rain

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain, mainly before 11pm. Snow level 6700 feet lowering to 3600 feet after midnight . Mostly cloudy, with a low around 38. South wind 5 to 10 mph becoming west in the evening. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain before 11am, then a chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm. Snow level 2800 feet rising to 3700 feet in the afternoon. Partly sunny, with a high near 55. West wind 6 to 8 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 55 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 11pm. Snow level 4000 feet lowering to 2500 feet after midnight . Mostly cloudy, with a low around 34. North wind 6 to 9 mph.

    Low: 34 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Friday

    Friday: A slight chance of snow before 8am, then a chance of rain and snow between 8am and 2pm, then a chance of rain after 2pm. Snow level rising to 3400 feet in the afternoon. Partly sunny, with a high near 54. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 54 °F

    Chance
    Rain/Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers likely and possibly a thunderstorm after 11pm. Mostly cloudy, with a low around 47. South wind 5 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Rain. High near 54. South wind 7 to 14 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
A 40 percent chance of rain, mainly before 11pm. Snow level 6700 feet lowering to 3600 feet after midnight . Mostly cloudy, with a low around 38. South wind 5 to 10 mph becoming west in the evening. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of rain before 11am, then a chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm. Snow level 2800 feet rising to 3700 feet in the afternoon. Partly sunny, with a high near 55. West wind 6 to 8 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday Night
A 20 percent chance of rain before 11pm. Snow level 4000 feet lowering to 2500 feet after midnight . Mostly cloudy, with a low around 34. North wind 6 to 9 mph.
Friday
A slight chance of snow before 8am, then a chance of rain and snow between 8am and 2pm, then a chance of rain after 2pm. Snow level rising to 3400 feet in the afternoon. Partly sunny, with a high near 54. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Mostly sunny, with a high near 56.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Mostly sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 61.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
Mostly sunny, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Deer Park WA
 47.96°N 117.41°W (Elev. 2169 ft)
Last Update:
2:57 pm PDT Apr 21, 2026
Forecast Valid:
5pm PDT Apr 21, 2026-6pm PDT Apr 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation